Chapter 7 7.1 Slope-Intercept Form Worksheet - Mhr Page 14
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17Write an equation to represent each situation.
13.
The cost, C, to take n students to the theatre is $300 to rent a
a)
bus and $6.25 per ticket.
The taxi fee, T, is $3.60 to start plus $1.48 for each kilometre
b)
travelled, x.
A rewritable Blu-ray disc has 1024 MB of data stored on it.
c)
When new data is added to the disc, the total data, D, in
megabytes, stored on the disc at time t seconds increases at
a rate of 54 MB/s.
A water delivery truck is
d)
fi lling the water tank in
Simeonie’s house. The
truck arrived with 2500 L
of water. The number
of litres of water, L,
remaining in the truck at
time t minutes decreases
at a rate of 120 L/min.
Apply
At the centre of the North Atlantic Treaty Organization (NATO)
14.
Did You Know?
emblem is a compass that may be created using the ten line
Canada has been a
segments, labelled y
to y
, in the fi gure. Work with a partner
1
10
member of NATO since
to determine the equation of each line segment. Express your
NATO's formation in
equations in the form y = mx + b. For each equation, do not
1949. The main goal of
consider the boundaries of the line segment.
NATO is to safeguard the
freedom and security of
y
its member countries.
10
y
y
1
2
5
y
y
8
7
y
y
5
6
x
–10
–5
5
10
0
y
y
9
10
–5
y
y
3
4
–10
353
7.1 Slope-Intercept Form • MHR
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